It could be just his ego taking over by seeing you in a curvaceous way which excites him enough to flirt and gain some satisfaction within that recognition, but when you are in less provocative dress he does not have that initial buzz so there is less chance of him trying to flirt. It is his mind seeing you as a sexy woman when your in tight clothing but his mind is not that strong to see you when in loose, next time he flirts just put him in his place and point out you are not wanting his remarks and actions just because of your dress type.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.